2902194 has 12 divisors (see below), whose sum is σ = 6288126. Its totient is φ = 967392.

The previous prime is 2902187. The next prime is 2902213. The reversal of 2902194 is 4912092.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 837225 = 1437^2 + 915^2 .

It is a super-3 number, since 3×2902194³ = 73333189527582952152, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80599 + ... + 80634.

2^2902194 is an apocalyptic number.

2902194 is an abundant number, since it is smaller than the sum of its proper divisors (3385932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2902194 is a wasteful number, since it uses less digits than its factorization.

2902194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161241 (or 161238 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2902194 is about 1703.5826953805. The cubic root of 2902194 is about 142.6402681623.

The spelling of 2902194 in words is "two million, nine hundred two thousand, one hundred ninety-four".